40070

Names of 40070

• Cardinal: 40070 can be written as Forty thousand and seventy.

Scientific notation

• Scientific notation: 4.007 × 10⁴

Factors of 40070

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 4014

Divisors of 40070

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 5 10 4007 8014 20035 40070
• Sum of all divisors σ(n): 72144
• Sum of proper divisors (its aliquot sum) s(n): 32074
• 40070 is a deficient number, because the sum of its proper divisors (32074) is less than itself. Its deficiency is 7996

Bases of 40070

• Binary: 1001110010000110₂
• Hexadecimal: 0x9C86
• Base-36: UX2

Squares and roots of 40070

• 40070 squared (40070²) is 1605604900
• 40070 cubed (40070³) is 64336588343000
• The square root of 40070 is 200.1749235045
• The cube root of 40070 is 34.2194570269

Scales and comparisons

• 40,070 seconds is equal to 11 hours, 7 minutes, 50 seconds.
• To count from 1 to 40,070 would take you about eleven hours.

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 40070 cubic inches would be around 2.9 feet tall.

Recreational maths with 40070

• 40070 backwards is 07004
• The number of decimal digits it has is: 5
• The sum of 40070's digits is 11
• More coming soon!